Invisible Chamber Door Manufacturer

Invisible Chamber Door ManufacturerShanghai Tianqi has a well-known reputation in the security industry and has been developing for many years. It has been committed to creating invisible escape room doors to repay the trust and support of consumers, constantly improving and innovating its products, and successfully attracting the attention of consumers.

Product Features

To make an invisible secret room door, the most crucial, important, and difficult part is to solve the automatic closing device, which is the hinge. There are many types of automatic closing hinges, including spring hinges and ordinary hinges, but they cannot be used. Spring hinges do not have buffering function, which can easily close the door and hold children's hands. Do not use them.

Technical Specifications:

L - Single inner or outer ring of separable bearings. Example: LNU207- Inner ring of cylindrical roller bearing NU207.

L30207- Outer ring of tapered roller bearing 30207.

R - Separated bearings that exclude a single inner or outer ring. Example: RNU207- outer ring of cylindrical roller bearing NU207 with roller and cage assembly. R30207- Inner ring of tapered roller bearing and cage assembly.

WS - thrust cylindrical roller, thrust needle roller shaft ring. Example: WS81107- Shaft ring of thrust cylindrical roller bearing 81107.

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Purchase details:

If you want to learn more about our products, please let us know the situation of the invisible room door (style, size, material, etc.), construction site, etc., so that we can provide you with suitable invisible room door products. If there are any other technical requirements, we will do our best to solve them. Integrity is our promise, and service is our quality. We sincerely look forward to a pleasant cooperation with your company! Welcome to visit our company for inspection and negotiation!

After-sales service

Regarding shipment: All invisible escape room doors are privately customized products, so they need to be customized and delivered within 30 working days from the date of signing the contract and receiving the deposit.

Regarding shipping costs: All products are shipped directly from the manufacturer, with free shipping and installation included.

Regarding delivery: Generally, logistics take 3-7 days to arrive, and you can choose to pick up the goods yourself or have them delivered to your doorstep.

Regarding after-sales service: All products come with a one-year warranty, lifetime technical after-sales service, and lifetime maintenance.

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